// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
const _ = db.command

// 云函数入口函数
exports.main = async (event, context) => {
  try {
    return await db.collection('user_budget').where({
      _openid: event.openid
    }).update({
      data: {
        budget: _.set(parseFloat(event.budget)),
      },
      success(res) {
        console.log(res)
      }
    })
  } catch(e) {
    console.log(e)
  }
}